Настройка веб-камеры в Lubuntu 12.10

mplayer tv:// -tv device=/dev/video0

mplayer tv:// -tv device=/dev/video0
MPlayer2 UNKNOWN (C) 2000-2011 MPlayer Team
mplayer: could not connect to socket
mplayer: No such file or directory
Failed to open LIRC support. You will not be able to use your remote control.

Playing tv://.
Detected file format: TV
Selected driver: v4l2
 name: Video 4 Linux 2 input
 author: Martin Olschewski <olschewski@zpr.uni-koeln.de>
 comment: first try, more to come ;-)
v4l2: unable to open '/dev/video0': No such file or directory
v4l2: ioctl set mute failed: Bad file descriptor
v4l2: 0 frames successfully processed, 0 frames dropped.
Opening as detected format "TV" failed.
Failed to recognize file format.


Exiting... (End of file)

apt-get install qv4l2

qv4l2
Cannot open /dev/video0

modprobe uvcvideo